CN103527638A - Bearing cover of main shaft of screw tap relief-grinding machine - Google Patents
Bearing cover of main shaft of screw tap relief-grinding machine Download PDFInfo
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- CN103527638A CN103527638A CN201310470480.3A CN201310470480A CN103527638A CN 103527638 A CN103527638 A CN 103527638A CN 201310470480 A CN201310470480 A CN 201310470480A CN 103527638 A CN103527638 A CN 103527638A
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Abstract
The invention discloses a bearing cover of a main shaft of a screw tap relief-grinding machine. The bearing cover comprises a metal cover body and a boss, the metal cover body is cylindrical, and the front face and the back face of the metal cover body are round faces; the back face of the metal cover body is connected with the boss, and the boss is in a cylinder shape; the middle of the front face of the metal cover body is drilled backwards with a first hollow circular hole; the back face of the first hollow circular hole is drilled backwards with a second hollow circular hole; the back face of the second hollow circular hole is drilled backwards with a third hollow circular hole; the back face of the boss is drilled forwards with a rear hollow circular hole; the left part, the upper part, the right part and the lower part of the front face of the metal cover body are respectively drilled backwards with a left hole, an upper hole, a right hole and a lower hole, and the four holes are all round holes; the left part, the upper part, the right part and the lower part of the back face of the metal cover body are respectively correspondingly drilled forwards with a left positioning hole, an upper positioning hole, a right positioning hole and a lower positioning hole right, and the four positioning holes are all round holes; the outer circumference of the front face of the metal cover body is turned with a circle of 45 DEG chamfering.
Description
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Technical field
The present invention relates to the mainshaft bearing cap of screw tap Special Turbine Grinding Machine, the instrument to using on numerical control machine tool specifically---the blade of screw tap carries out the mainshaft bearing cap of the screw tap Special Turbine Grinding Machine that relief grinding is sharp, is that the instrument that lathe is used is a kind of new equipment that screw tap is processed---the vitals of screw tap Special Turbine Grinding Machine.
Background technique
Conventionally, in machine-building, processing factory, must use: the one, lathe, the 2nd, the instrument using on lathe, indispensable, good lathe is as numerical control machine tool, the instrument using is as screw tap, and the blade of screw tap makes it sharp, allows the class qualitatively of screw tap, need to process screw tap, relief grinding, allow the keen edge of screw tap, the quality of screw tap is good, and the product of making is just superior; And to reach this object, need Special Turbine Grinding Machine to complete; The mostly import of existing Special Turbine Grinding Machine, expensive; Seldom domestic, and impracticable, use inconvenience, miss one's aim; This enterprise is in years of researches, experiment, and novel Special Turbine Grinding Machine novel, practical, with low cost has been manufactured in innovation, and quality of processing is good, can be beautiful with import Special Turbine Grinding Machine one's deceased mother; And the mainshaft bearing cap of this screw tap Special Turbine Grinding Machine is one of them vitals, design correct, rational in infrastructure, can make Special Turbine Grinding Machine good stability, working stability, action is correct, keen edge, the precision of the screw tap that relief grinding goes out are high, relief grinding puts in place, the defect such as overcome Special Turbine Grinding Machine relief grinding dislocation that the mainshaft bearing cap of common Special Turbine Grinding Machine causes because of design fault, unreasonable structure, precision is not high, the knife edge is turned.
Summary of the invention
For the defect such as overcome Special Turbine Grinding Machine relief grinding dislocation that the mainshaft bearing cap of common Special Turbine Grinding Machine causes because of design fault, unreasonable structure, precision is not high, the knife edge is turned, the invention provides the mainshaft bearing cap of screw tap Special Turbine Grinding Machine, the mainshaft bearing cap of screw tap Special Turbine Grinding Machine is a vitals of Special Turbine Grinding Machine, design correct, rational in infrastructure, can make Special Turbine Grinding Machine good stability at work, guarantee Special Turbine Grinding Machine working stability, correctly, keen edge, the precision of the screw tap that relief grinding goes out are high, relief grinding puts in place in action.
Technological scheme: the mainshaft bearing cap of screw tap Special Turbine Grinding Machine, comprise metal cap body and boss, it is characterized in that metal cap body is cylindrical metal cap body, metal cap body above be all disc below, before metal cap body, be all 91mm with diameter below, the forward and backward length of metal cap body is 6mm; Metal cap body be below connected with boss, boss is cylindrical shape, boss above with the disjunctor below of metal cap body, boss above be all disc below, the diameter of the front and back of boss is 62mm; The forward and backward length of boss is 3mm; The center of boss and the center of metal cap body are on same shaft axis.
Metal cap body above among between, be drilled with the first hollow circular hole backward, the diameter of the first hollow circular hole is 40mm, the degree of depth of the first hollow circular hole is 1mm; After the first hollow circular hole, be drilled with the second hollow circular hole backward, the diameter of the second hollow circular hole is 47mm, and the degree of depth of the second hollow circular hole is 4mm; After the second hollow circular hole, be drilled with the 3rd hollow circular hole backward, the diameter of the 3rd hollow circular hole is 40mm, and the degree of depth of the 3rd hollow circular hole is 1mm; The first hollow circular hole and the second hollow circular hole are interconnected, and the second hollow circular hole and the 3rd hollow circular hole are interconnected; The center of circle of the first hollow circular hole, the second hollow circular hole and the 3rd hollow circular hole is all on same shaft axis, and the first hollow circular hole, the second hollow circular hole and the 3rd center of circle of hollow circular hole and the center of metal cap body are on same shaft axis; After boss, be forward drilled with after hollow circular hole, the diameter of rear hollow circular hole is 58mm.The degree of depth of rear hollow circular hole is 3mm; The center of circle of rear hollow circular hole and the center of boss are on same shaft axis, and rear hollow circular hole and the 3rd hollow circular hole are interconnected, and the center of circle of the center of circle of rear hollow circular hole and the 3rd hollow circular hole is on same shaft axis.
Left part, top, right part, bottom above in metal cap body are correspondingly drilled with respectively He Xia hole, ,You hole, ,Shang hole, left hole backward; Four Kong Douwei circular holes, four holes are evenly distributed in the upper of metal cap body above, and the diameter in four holes is all 8mm, and the degree of depth is all 4mm; The diameter of the circumference that the center of circle in four holes is connected to form is 81mm.
Left part, top, right part, the bottom below of metal cap body be correspondingly drilled with forward respectively left positioning hole, on positioning hole, right positioning hole and lower positioning hole; Four positioning holes are all circular hole, and four positioning holes are evenly distributed in the upper of metal cap body below, and the diameter of four positioning holes is all 4mm, and the degree of depth is all 2mm; The diameter of the circumference that the center of circle of four positioning holes is connected to form is 81mm; Left hole and left positioning hole are interconnected, and the center of circle of left hole and left positioning hole is all on same shaft axis; Upper hole and upper positioning hole are interconnected, and the center of circle of upper hole and upper positioning hole is all on same shaft axis; Right hole and right positioning hole are interconnected, and the center of circle of right hole and right positioning hole is all on same shaft axis; Lower hole and lower positioning hole are interconnected, and the center of circle of lower hole and lower positioning hole is all on same shaft axis; Metal cap body above outside in circle edge turning have the chamfering of 45 °, a circle, chamfering distance is 1mm; The mainshaft bearing cap of screw tap Special Turbine Grinding Machine can be made by axle-steel.
Beneficial effect of the present invention is: the mainshaft bearing cap that screw tap Special Turbine Grinding Machine is provided, the mainshaft bearing cap of screw tap Special Turbine Grinding Machine is a vitals of Special Turbine Grinding Machine, design correct, rational in infrastructure, can make Special Turbine Grinding Machine good stability at work, thereby guarantee Special Turbine Grinding Machine working stability, action is correct, keen edge, the precision of the screw tap that relief grinding goes out are high, relief grinding puts in place, the defect such as overcome Special Turbine Grinding Machine relief grinding dislocation that the mainshaft bearing cap of common Special Turbine Grinding Machine causes because of design fault, unreasonable structure, precision is not high, the knife edge is turned; Can meet enterprise's Production requirement.
Accompanying drawing explanation
The structural representation that the master of the mainshaft bearing cap of Fig. 1 screw tap Special Turbine Grinding Machine looks
The structural representation of the section that the right side of mainshaft bearing cap of Fig. 2 screw tap Special Turbine Grinding Machine is looked
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
The mainshaft bearing cap of screw tap Special Turbine Grinding Machine, comprise metal cap body and boss, it is characterized in that metal cap body 1 is cylindrical metal cap body, metal cap body 1 above be all disc below, before metal cap body 1, be all 91mm with diameter below, the forward and backward length of metal cap body 1 is 6mm; Metal cap body 1 be below connected with boss 2, boss 2 be cylindrical shape, boss 2 above with the disjunctor below of metal cap body 1, before boss 2 be all disc below, the diameter of the front and back of boss 2 is 62mm; The forward and backward length of boss 2 is 3mm; The center of the center of boss 2 and metal cap body 1 is on same shaft axis.
Left part, top, right part, bottom above in metal cap body 1 are correspondingly drilled with respectively 11,Shang hole, left hole 7,13He Xia hole, right hole 9 backward; Four Kong Douwei circular holes, four holes are evenly distributed in the upper of metal cap body 1 above, and the diameter in four holes is all 8mm, and the degree of depth is all 4mm; The diameter of the circumference that the center of circle in four holes is connected to form is 81mm.
Left part, top, right part, the bottom below of metal cap body 1 be correspondingly drilled with forward respectively left positioning hole 12, on positioning hole 8, right positioning hole 14 and lower positioning hole 10; Four positioning holes are all circular hole, and four positioning holes are evenly distributed in the upper of metal cap body 1 below, and the diameter of four positioning holes is all 4mm, and the degree of depth is all 2mm; The diameter of the circumference that the center of circle of four positioning holes is connected to form is 81mm; Left hole 11 is interconnected with left positioning hole 12, and the center of circle of left hole 11 and left positioning hole 12 is all on same shaft axis; Upper hole 7 is interconnected with upper positioning hole 8, and the center of circle of upper hole 7 and upper positioning hole 8 is all on same shaft axis; Right hole 13 is interconnected with right positioning hole 14, and the center of circle of right hole 13 and right positioning hole 14 is all on same shaft axis; Lower hole 9 is interconnected with lower positioning hole 10, and the center of circle of lower hole 9 and lower positioning hole 10 is all on same shaft axis; Metal cap body 1 above outside in circle edge turning have the chamfering 15 of 45 °, a circle, chamfering distance is 1mm; The mainshaft bearing cap of screw tap Special Turbine Grinding Machine is made by axle-steel.
Claims (1)
1. the mainshaft bearing cap of screw tap Special Turbine Grinding Machine, comprise metal cap body and boss, it is characterized in that metal cap body (1) is cylindrical metal cap body, metal cap body (1) above be all disc below, before metal cap body (1), be all 91mm with diameter below, the forward and backward length of metal cap body (1) is 6mm; After metal cap body (1), be connected with boss (2), boss (2) is cylindrical shape, boss (2) above with the disjunctor below of metal cap body (1), boss (2) above be all disc below, the diameter of the front and back of boss (2) is 62mm; The forward and backward length of boss (2) is 3mm; The center of the center of boss (2) and metal cap body (1) is on same shaft axis; Metal cap body (1) above among between, be drilled with the first hollow circular hole (3) backward, the diameter of the first hollow circular hole (3) is 40mm, the degree of depth of the first hollow circular hole (3) is 1mm; After the first hollow circular hole (3), be drilled with the second hollow circular hole (4) backward, the diameter of the second hollow circular hole (4) is 47mm, and the degree of depth of the second hollow circular hole (4) is 4mm; After the second hollow circular hole (4), be drilled with the 3rd hollow circular hole (5) backward, the diameter of the 3rd hollow circular hole (5) is 40mm, and the degree of depth of the 3rd hollow circular hole (5) is 1mm; The first hollow circular hole (3) is interconnected with the second hollow circular hole (4), and the second hollow circular hole (4) is interconnected with the 3rd hollow circular hole (5); The center of circle of the first hollow circular hole (3), the second hollow circular hole (4) and the 3rd hollow circular hole (5) is all on same shaft axis, and the first hollow circular hole (3), the second hollow circular hole (4) and the center of circle of the 3rd hollow circular hole (5) and the center of metal cap body (1) are on same shaft axis; After boss (2), be drilled with rear hollow circular hole (6) forward, the diameter of rear hollow circular hole (6) is 58mm, and the degree of depth of rear hollow circular hole (6) is 3mm; The center of the center of circle of rear hollow circular hole (6) and boss (2) is on same shaft axis, rear hollow circular hole (6) is interconnected with the 3rd hollow circular hole (5), and the center of circle of the center of circle of rear hollow circular hole (6) and the 3rd hollow circular hole (5) is on same shaft axis; Left part, top, right part, bottom above in metal cap body (1) are correspondingly drilled with respectively left hole (11), upper hole (7), right hole (13) and lower hole (9) backward; Four Kong Douwei circular holes, four holes are evenly distributed in the upper of metal cap body (1) above, and the diameter in four holes is all 8mm, and the degree of depth is all 4mm; The diameter of the circumference that the center of circle in four holes is connected to form is 81mm; Left part, top, right part, bottom below in metal cap body (1) are correspondingly drilled with forward respectively left positioning hole (12), upper positioning hole (8), right positioning hole (14) and lower positioning hole (10); Four positioning holes are all circular hole, and four positioning holes are evenly distributed in the upper of metal cap body (1) below, and the diameter of four positioning holes is all 4mm, and the degree of depth is all 2mm; The diameter of the circumference that the center of circle of four positioning holes is connected to form is 81mm; Left hole (11) is interconnected with left positioning hole (12), and the center of circle of left hole (11) and left positioning hole (12) is all on same shaft axis; Upper hole (7) is interconnected with upper positioning hole (8), and the center of circle of upper hole (7) and upper positioning hole (8) is all on same shaft axis; Right hole (13) is interconnected with right positioning hole (14), and the center of circle of right hole (13) and right positioning hole (14) is all on same shaft axis; Lower hole (9) is interconnected with lower positioning hole (10), and the center of circle of lower hole (9) and lower positioning hole (10) is all on same shaft axis; Metal cap body (1) above outside in circle edge turning have the chamfering (15) of 45 °, a circle, chamfering distance is 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310470480.3A CN103527638A (en) | 2013-10-11 | 2013-10-11 | Bearing cover of main shaft of screw tap relief-grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310470480.3A CN103527638A (en) | 2013-10-11 | 2013-10-11 | Bearing cover of main shaft of screw tap relief-grinding machine |
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| Publication Number | Publication Date |
|---|---|
| CN103527638A true CN103527638A (en) | 2014-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310470480.3A Pending CN103527638A (en) | 2013-10-11 | 2013-10-11 | Bearing cover of main shaft of screw tap relief-grinding machine |
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| CN (1) | CN103527638A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106179698A (en) * | 2016-08-24 | 2016-12-07 | 平湖市永光机械配件有限公司 | A kind of sealing plate of fine pulverizer |
| CN106179697A (en) * | 2016-08-24 | 2016-12-07 | 平湖市永光机械配件有限公司 | A kind of fuselage capping plate of fine pulverizer |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2196067A (en) * | 1986-10-09 | 1988-04-20 | Skf Svenska Kullagerfab Ab | Thrust bearings |
| CN202023852U (en) * | 2011-04-06 | 2011-11-02 | 四川省广汉三阳机械制造有限公司 | Bearing support and rolling bearing thereof |
| CN102269224A (en) * | 2011-08-01 | 2011-12-07 | 扬州尼尔工程塑料有限公司 | Bearing cover |
| CN202707816U (en) * | 2012-06-19 | 2013-01-30 | 无锡市百顺机械厂 | Bearing cap |
| CN202811868U (en) * | 2012-10-09 | 2013-03-20 | 苏州苏万万向节有限公司 | Double-row bearing support assembly structure |
| CN202991888U (en) * | 2012-12-28 | 2013-06-12 | 北京韩建河山管业股份有限公司 | Bearing end cover with blowing channel |
| CN103307117A (en) * | 2013-05-31 | 2013-09-18 | 苏州铭牌机械科技有限公司 | End cover |
| CN203516478U (en) * | 2013-10-11 | 2014-04-02 | 平湖市山特螺纹工具有限公司 | Main shaft bearing cap of screw tap relief grinding machine |
-
2013
- 2013-10-11 CN CN201310470480.3A patent/CN103527638A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2196067A (en) * | 1986-10-09 | 1988-04-20 | Skf Svenska Kullagerfab Ab | Thrust bearings |
| CN202023852U (en) * | 2011-04-06 | 2011-11-02 | 四川省广汉三阳机械制造有限公司 | Bearing support and rolling bearing thereof |
| CN102269224A (en) * | 2011-08-01 | 2011-12-07 | 扬州尼尔工程塑料有限公司 | Bearing cover |
| CN202707816U (en) * | 2012-06-19 | 2013-01-30 | 无锡市百顺机械厂 | Bearing cap |
| CN202811868U (en) * | 2012-10-09 | 2013-03-20 | 苏州苏万万向节有限公司 | Double-row bearing support assembly structure |
| CN202991888U (en) * | 2012-12-28 | 2013-06-12 | 北京韩建河山管业股份有限公司 | Bearing end cover with blowing channel |
| CN103307117A (en) * | 2013-05-31 | 2013-09-18 | 苏州铭牌机械科技有限公司 | End cover |
| CN203516478U (en) * | 2013-10-11 | 2014-04-02 | 平湖市山特螺纹工具有限公司 | Main shaft bearing cap of screw tap relief grinding machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106179698A (en) * | 2016-08-24 | 2016-12-07 | 平湖市永光机械配件有限公司 | A kind of sealing plate of fine pulverizer |
| CN106179697A (en) * | 2016-08-24 | 2016-12-07 | 平湖市永光机械配件有限公司 | A kind of fuselage capping plate of fine pulverizer |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140122 |